Note 4 - Earnings Per Common Share (Details) - Basic and Diluted Earnings Per Share (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended				6 Months Ended
	Dec. 31, 2014		Dec. 31, 2013		Dec. 31, 2014		Dec. 31, 2013
BASIC EARNINGS PER SHARE
Net income (in Dollars)	$ 1,588		$ 870		$ 3,115		$ 2,735
Weighted average shares outstanding
Impact of common shares to be issued under stock option plans, and contingently issuable shares, if any	58	[1]	254	[1]	64	[1]	167	[1]
Weighted average shares outstanding (c)	24,507	[2]	24,627	[2]	24,506	[2]	24,530	[2]
Diluted earnings per share (in Dollars per share)	$ 0.06		$ 0.04		$ 0.13		$ 0.11
Weighted average shares outstanding - Basic	24,449		24,373		24,442		24,363
Basic earnings per share (in Dollars per share)	$ 0.06		$ 0.04		$ 0.13		$ 0.11
Weighted average shares outstanding in the Deferred Compensation Plan during the period	325		307		319		301
Net of Treasury Shares [Member]
Weighted average shares outstanding
Weighted average shares outstanding - Basic	24,124	[3]	24,066	[3]	24,123	[3]	24,062	[3]

[1] Calculated using the "Treasury Stock" method as if dilutive securities were exercised and the funds were used to purchase common shares at the average market price during the period.

[2] Options to purchase 2,377,900 common shares and 1,197,150 common shares at December 31, 2014 and 2013, respectively, and options to purchase 2,371,900 common shares and 1,676,650 common shares at December 31, 2014 and 2013, respectively, were not included in the computation of the three month and six month periods for diluted earnings per share, respectively, because the exercise price was greater than the average fair market value of the common shares.

[3] Includes shares accounted for like treasury stock in accordance with Accounting Standards Codification Topic 710, Compensation - General.